<?php

use App\Models\Search;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

beforeEach(function () {
    $this->withHeaders(['X-Api-Key' => config('app.api_secret_key')]);
});

it('returns search stats for current week', function () {
    // 10 searches within the rolling 7 days (3 unique IPs)
    Search::factory()->count(5)->create([
        'searched_at' => now()->subDays(2),
        'ip_hash' => hash('sha256', '1.2.3.4'),
        'lowest_pence' => 13800,
        'highest_pence' => 14500,
        'avg_pence' => 14150.00,
        'results_count' => 20,
    ]);
    Search::factory()->count(3)->create([
        'searched_at' => now()->subDays(4),
        'ip_hash' => hash('sha256', '5.6.7.8'),
        'lowest_pence' => 14200,
        'highest_pence' => 15000,
        'avg_pence' => 14600.00,
        'results_count' => 30,
    ]);
    Search::factory()->count(2)->create([
        'searched_at' => now()->subDays(6),
        'ip_hash' => hash('sha256', '9.10.11.12'),
        'lowest_pence' => 13500,
        'highest_pence' => 14000,
        'avg_pence' => 13750.00,
        'results_count' => 10,
    ]);
    // 5 searches outside the 7-day window
    Search::factory()->count(5)->create(['searched_at' => now()->subDays(10)]);

    $this->getJson('/api/stats/searches?period=week')
        ->assertOk()
        ->assertJsonStructure(['total_searches', 'unique_searchers', 'avg_results', 'avg_lowest_price', 'avg_highest_price', 'avg_price', 'period', 'message'])
        ->assertJsonPath('total_searches', 10)
        ->assertJsonPath('unique_searchers', 3)
        ->assertJsonPath('period', 'week');
});

it('includes a human readable message', function () {
    Search::factory()->count(3)->create(['searched_at' => now()->subDay()]);

    $response = $this->getJson('/api/stats/searches?period=week')->assertOk();

    expect($response->json('message'))->toContain('drivers');
});

it('returns zero stats when no searches exist', function () {
    $this->getJson('/api/stats/searches?period=week')
        ->assertOk()
        ->assertJsonPath('total_searches', 0)
        ->assertJsonPath('unique_searchers', 0);
});

it('defaults to week period when period param is omitted', function () {
    $this->getJson('/api/stats/searches')
        ->assertOk()
        ->assertJsonPath('period', 'week');
});